Showing posts with label refractive error. Show all posts
Showing posts with label refractive error. Show all posts

Wednesday, May 8, 2013

Cool Facts About Dolphin Eyes- Part 3



“A dolphin’s pupil has a type of built-in shade. When our eyes are exposed to light, our pupils get smaller to let less light in. Dolphins have a kind of lid, called an operculum, that slides down to cover most of the pupil when it is bright. It almost looks like two pupils when this ‘lid’ comes down.”
-          Joy Clausen Soto, Senior Dolphin Trainer at SeaWorld

Humans don’t have instant shades on our eyes. We have to wear sunglasses to protect our eyes from the harsh sun. When you are nearsighted, farsighted or have astigmatism, it’s often necessary for you to purchase expensive prescription sunglasses to be able to see in sunlight.

LASIK has allowed millions of Americans to expand their sunglasses collections with a multitude of cheap sunglasses by correcting their refractive errors.

In a LASIK procedure, a surgeon creates a thin flap on the cornea that is peeled back to allow access to the underlying corneal tissue. This can be done using a microkeratome or femtosecond laser. Once the flap has been created, an excimer laser is used to reshape the cornea (correct the refractive error) so it can properly focus light on the retina (the back of the eye). This is the actual vision correction step in the procedure. Once the cornea is reshaped, the flap is put back into place so it can heal. The entire procedure only takes minutes per eye.

Like any surgical procedure, LASIK does carry risks. You should always have an open discussion about all of the risks of LASIK with your surgeon before you make any decisions to move forward with the procedure. You should also remember that even if you have 20/20 vision, it’s still important to wear sunglasses to protect your eyes. You’re not a dolphin, after all!

Find out if cheap sunglasses might be in your future. Contact Davis Eye Center to schedule a LASIK Consultation and see if you’re a good candidate for LASIK. Call 330-923-5676 or visit daviseyecenter.com today.

Monday, March 11, 2013

Got the “Luck ‘o the Irish” When it Comes to Your Eyesight?




If you look up the origin of the saying, “Luck of the Irish,” you’ll find that most people use it to mean you are actually lucky. Ironically, Irish history states that the Irish often had bad luck. 

Regardless of how you might use that popular Irish saying, let’s take a moment to think about luck when it comes to your vision. Let’s face it, some people are just born with great genes and perfectly shaped corneas, while others have refractive errors that lead to problems with how the eye focuses light. You may have:   

·         Corneas that are longer and steeper than normal, resulting in nearsightedness (or myopia) where close objects are seen clearly and far away objects are blurry
·         Corneas that are shorter and flatter than normal, resulting in farsightedness (or hyperopia) where far away objects are seen clearly and close objects are blurry
·         Corneas that are football-shaped instead of round-shaped, resulting in astigmatism where you may have some degree of blurred vision at all distances
·         Eye lenses that become stiffened over time, making it harder to focus properly, especially up-close, resulting in presbyopia

No, it’s not fair. But there is a way to combat what Mother Nature gave you: LASIK Surgery. Not everyone is a good candidate for LASIK; however, if you have the right eye health and corneal thickness, your corneal shape might be corrected through this procedure. LASIK can correct nearsightedness, farsightedness and astigmatism. A LASIK process called Blended Vision is sometimes used to correct presbyopia, by correcting one eye for near vision and one eye for far vision to eliminate the need for reading glasses.

There is no need to be miserable with your eyesight – especially when LASIK financing exists to help you afford this amazing procedure. Even if LASIK isn’t right for your eyes, there may be other vision procedures that can be done to produce the results you desire.

So, Happy St. Patrick’s Day! Let Davis Eye Center  help you get the good “Luck of the Irish” in regard to your vision. Go ahead and enjoy yourself on March 17, then call us to schedule your free LASIK Consultation so we can discuss your unique situation. Call 330 923 5676 or visit www.daviseyecenter.com/.


Tuesday, December 18, 2012

LASIK Incisions


LASIK eye surgery has brought lens-free vision to literally millions of people over the years. Technology continues to improve this medical procedure, making the outcomes more precise than ever before.
So why hasn’t everyone jumped on the LASIK bandwagon? Fear is one factor that keeps some people away. Specifically, fear of the LASIK incision. Let’s face it: our eyes are sensitive, and the thought of having a procedure that involves cutting the cornea can be scary. When you have detailed information about the procedure, you can make an informed decision about whether or not to pursue LASIK.

Type of LASIK Incisions
In LASIK surgery, the surgeon makes a thin flap in the cornea via one of two methods:
  • Mechanical tool called a Microkeratome. This is an oscillating, hand-held blade that is controlled by the surgeon.
  •    Femtosecond laser also referred to as “bladeless” LASIK. Pre-calculated computer software guides the laser beam to cut the flap at a precise diameter and depth.

The corneal flap is folded back to allow the surgeon to reshape the cornea and correct nearsightedness, farsightedness and astigmatism issues. When the refractive error work is completed, the surgeon folds the corneal flap back down, where it heals itself. The whole process only takes minutes per eye! And most patients are already experiencing improved vision when they leave the office.
The truth of the matter is that LASIK surgery is quite safe when it is performed by an experienced LASIK surgeon. The Food and Drug Administration has approved nearly 30 lasers; lasers they have deemed to be safe and effective for LASIK surgery. There have also been advances in the microkeratome technology that have increased the effectiveness of the hand-held blade method.
If you would like to learn more about the entire LASIK procedure, contact Davis Eye Center today to schedule a Free LASIK Evaluation or visit our website at www.daviseyecenter.com. Don’t let fear stop you from achieving great vision!